PLATE 6. 



Hanuopsides natans Chamberlin. 



Figures 1-5. 



1. — Anterior end, dorsal view. X 27. 



2. — Proboscis, ventral view (Paratope, Sta. 4675). X 27. 



3. — Dorsal neuropodial seta, distal portion. X 281. 



4. — Dorsal neuropodial seta, intermediate form, distal portion. X 281. 



5. — Ventral nevu-opodial seta, distal portion. X 281. 



Podarmus ploa Chamberlin. 

 Figvu-e 6. 

 6. — Distal portion or head of dorsal neuropodial seta. X 1087. 



